Question
Differentiate between various types of muscular tissues. Draw appropriate diagrams.
✓
Answer
| Types | Striated Muscles | Unstriated Muscles | Cardiac Muscles |
| Structure | These are made up of long, cylindrical, unbranched and multinucleate cells. These show alternate light and dark striations. | These muscles are made up of long uninucleate cells with pointed ends. | These are made up of cells, which are cylindrical, branched and uninucleate. |
| Striations | They show alternate light and dark bands or striations. | These do not show striations. | These muscles show faint striations. |
| Site/Location | These are located in limbs and are mostly attached to bones to help in body movement. | These are mostly present in the walls of the alimentary canal. blood vessels, ureters, bronchi of the lungs and in the iris of eyes. | These are present only in the walls of the heart. |
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Define soil erosion? Describe causes of soil erosion.
Define pteridophytes. Compare between bryophytes and Pteridophytes.
The position of a body at different times is recorded in the table given below:-
i. Draw the displacement time graph for the above data.
ii. What is the slope of graph?
iii. What is the velocity of the motion?
| Time (s) | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Displacement (m) | 0 | 6 | 12 | 18 | 24 | 30 | 36 | 42 | 48 |
i. Draw the displacement time graph for the above data.
ii. What is the slope of graph?
iii. What is the velocity of the motion?
Explain the terms 'crests' and 'troughs' of a wave? What type mof waves consist of crests and troughs?
Draw a curve showing density or pressure variations with respect to distance for a disturbance produced by sound. Mark the position of compression and rarefaction on this curve. Also, define wavelengths and time period using this curve.
What is phenomenon through which certain pollutants get accumulated in tissues in increasing concentration along the food chain, called?
Define plant breeding? Describe the various methods of plant breeding.
What are adaptations in fishes due to which they are aquatic?
Why does our palm feel cold when we put some acetone (or perfume) on it?
Why do organisms need water?